The Senior Java React Web Developer will be responsible for participating in the full cycle of development and implementation of system server components. This includes analyzing existing solutions, planning future development steps, estimating effort, and developing modern airport solutions. The developer will also be involved in designing and architecting solutions using UML tools. The role requires a strong understanding of Java web development, React, and various web technologies and frameworks. The developer should have practical experience with modern collaboration tools in agile software engineering teams.